Forum Post: RE: ADS1298R: Hardware design - ADS1298R queries
Hi Sudarshan, The purpose of the diodes is transient/over-voltage protection. These diodes are intended to protect the inputs of the device.
View ArticleForum Post: RE: ADS1298: How to properly use the RLD functionality
Hi Spencer, Happy to help! 1. Yes, the electrode is commonly referred to as the Right Leg Drive electrode. So for standard 3 lead ECG systems, you are taking measurements on Right Arm, Left Arm, Left...
View ArticleForum Post: RE: TSW14J57EVM: TSW14J57EVM
jim s, Is this the only interaction option? So, i can't interact with board without GUI, isn't it?
View ArticleForum Post: RE: Need advice for ADC. Best option for ±20mA &±10V input ranges...
Hi Mathias, Welcome to our e2e forum! Take a look at the ADS8689 for starters. Can you tell us more about your desired sampling rate and the number of needed channels in your application?
View ArticleForum Post: RE: ADS1247: Protection of inputs against IEC60255-27/IEC60950-1...
Hi Bade, Thanks for your post and welcome to the forum! Tom Hendrick says hello. Was that meant to be a schematic at the end of the post? If not, can you provide one? Just want to make sure that I'm...
View ArticleForum Post: RE: About the characteristic evaluation method
Hi Y.Ottey, This is a pretty open ended question. We do not use method 1 listed above, we do use single ended to differential signaling and on some parts we'll use a true differential source. Each test...
View ArticleForum Post: RE: ADS124S06: Gain Calibration
Thank you! Here is the schematic, resistor values are off. The scaling will be 24:1. Unfortunately calibration will be required. One final question on When using an external reference does the REFN0...
View ArticleForum Post: RE: DAC8760: Problem daisy chaining with other SPI device that is...
Hello, There was a complicated situation which lead to this happening in DAC8760 - in short, this behavior was not intended so this is essentially a bug. Once becoming aware of the behavior, we updated...
View ArticleForum Post: ADC32RF42EVM: ADC32RF42EVM compatibility with Xilinx development...
Part Number: ADC32RF42EVM What type of FMC connector does the ADC32RF42EVM use? Does it use LPC or HPC? Will this EVM be compatible with Xilinx's ZC702 development board?...
View ArticleForum Post: RE: Need advice for ADC. Best option for ±20mA &±10V input ranges...
Hi Tom, ADS8669, it looks nice. I need at least 8 inputs, best if they could be used as single ended or differential. One example would be the ADS1219 . May be I could use two ADS1219 but if possible,...
View ArticleForum Post: RE: DAC38RF85: PAGE_SET register
User, The user would write to address 9 to set the page. After a page has been fully configured, the user would write to address 9 again and set it to the next desired page that they want to write to....
View ArticleForum Post: RE: ADS1247EVM: Migration to TIPD120
Hi Harikrishnan, Thanks for your post! Can you provide screenshots of the attempted serial communication showing SCLK, DOUT, CS, and DIN? What method is being used to clock data out of the device? Is...
View ArticleForum Post: RE: ADS8688: What is the clock to data out (Tco) Min and Max value?
Hi Cynthia, Thank you for responding. I understand that the t_HT_CKDO is 10 secs, what is the maximum time to wait for data to be valid? Regards, Carlo
View ArticleForum Post: RE: SN65LVDS049PW
Hello, The LVTTL outputs (ROUT1/2) can drive LVTTL inputs directly. Regards, Yaser
View ArticleForum Post: RE: DAC81416EVM:
Hi Donghyun, Thank you for your query. Please find attached the gerber file for the DAC81416EVM . Regards, Uttam Sahu Applications Engineer, Precision DACs(Please visit the site to view this file)
View ArticleForum Post: RE: Need advice for ADC. Best option for ±20mA &±10V input ranges...
Hi again Matias, The ADS1219 would give you ~250 samples/second maximum throughput, is that adequate for you? With a MUX on the front end, you could get closer to 12.5 K samples/second with the ADS8689...
View ArticleForum Post: RE: Need advice for ADC. Best option for ±20mA &±10V input ranges...
1ks/sec max. What analog mux could I use ?. Any reference design ?
View ArticleForum Post: ADS1120: Unreliable behaviour.
Part Number: ADS1120 Hi all, I wonder if anyone could help me with my issue. I'm using the ADS1120 to sample a single ended signal with the PSU as the reference. I configure the registers with the...
View ArticleForum Post: DAC81416EVM: DAC81416EVM
Part Number: DAC81416EVM Hi, Can I use DXP with any of the below parts: 1. DAC81416 2. DAC71416 3. DAC61416 If not, can I use the DACx1416 EVM GUI to give a custom code? Thanks, Venkata
View ArticleForum Post: DAC8750: DAC8750 IOUT filter
Part Number: DAC8750 Hi, We are planning to replace the 15 Ohm resistor filter on IOUT (on page 39 of datasheet) with a ferrite bead for better EMI suppression. Do you recommend the change? Thanks, Bob
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